SMWB icon

Similarweb

109 hedge funds and large institutions have $371M invested in Similarweb in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 33 increasing their positions, 40 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

18% less repeat investments, than reductions

Existing positions increased: 33 | Existing positions reduced: 40

29% less funds holding in top 10

Funds holding in top 10: 75 (-2)

37% less capital invested

Capital invested by funds: $586M → $371M (-$215M)

Holders
109
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.35M
Puts
$6.27M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$2.48M
27
$2.48M
28
$2.45M
29
$2.3M
30
$2.27M
31
$2.24M
32
$2.17M
33
$2.07M
34
$1.9M
35
$1.77M
36
$1.75M
37
$1.53M
38
$1.53M
39
$1.35M
40
$1.21M
41
$1.16M
42
$1.07M
43
$999K
44
$869K
45
$864K
46
$783K
47
$723K
48
$696K
49
$686K
50
$662K